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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-596.485518
Energy at 298.15K-596.488103
Nuclear repulsion energy99.000621
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3105 2987 22.93      
2 A' 1564 1505 0.14      
3 A' 1404 1351 37.82      
4 A' 1086 1044 107.17      
5 A' 670 645 106.32      
6 A' 347 334 2.20      
7 A" 3173 3052 17.96      
8 A" 1258 1210 0.82      
9 A" 1020 982 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 6813.2 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 6554.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/3-21G*
ABC
1.35210 0.18015 0.16405

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.829 0.000
F2 1.391 0.779 0.000
Cl3 -0.693 -0.859 0.000
H4 -0.373 1.312 0.902
H5 -0.373 1.312 -0.902

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.39201.82481.08911.0891
F21.39202.65092.05132.0513
Cl31.82482.65092.37312.3731
H41.08912.05132.37311.8041
H51.08912.05132.37311.8041

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.268 F2 C1 H4 110.958
F2 C1 H5 110.958 Cl3 C1 H4 106.301
Cl3 C1 H5 106.301 H4 C1 H5 111.847
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.145      
2 F -0.267      
3 Cl -0.065      
4 H 0.239      
5 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.957 1.861 0.000 2.092
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.151 -1.579 0.000
y -1.579 -22.391 0.000
z 0.000 0.000 -23.229
Traceless
 xyz
x -3.340 -1.579 0.000
y -1.579 2.299 0.000
z 0.000 0.000 1.041
Polar
3z2-r22.083
x2-y2-3.760
xy-1.579
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.757 0.775 0.000
y 0.775 3.804 0.000
z 0.000 0.000 2.202


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000